Results 81 to 90 of about 101,001 (296)

The Application of Supercritical Fluid Extraction in Phenolic Compounds Isolation from Natural Plant Materials

open access: yesMolecules, 2018
The separation of phenolic compounds by supercritical fluid extraction has been widely studied throughout the last two decades. This is evidenced by a number of publications and articles. Supercritical fluid extraction (SFE) has become thus the effective
Katarzyna Tyśkiewicz   +2 more
doaj   +1 more source

Revalorization of Broccoli By-Products for Cosmetic Uses Using Supercritical Fluid Extraction

open access: yesAntioxidants, 2020
The agri-food industry is currently one of the main engines of economic development worldwide. The region of Murcia is a reference area in Europe for the cultivation of fruits and vegetables and produces the bulk of Spanish exports of broccoli (Brassica ...
María Borja-Martínez   +4 more
doaj   +1 more source

Life cycle assessment of biodiesel synthesis from waste cooking oil using bifunctional heterogeneous catalyst

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract The development of renewable energy sources is important in order to achieve the United Nations Sustainable Development Goals (SDGs). Waste cooking oil (WCO) is a promising feedstock for biodiesel production through transesterification. Heterogeneous bifunctional catalysts offer a sustainable alternative to conventional homogeneous bases such ...
Frederick Jit Fook Phang   +9 more
wiley   +1 more source

Kinetic models for supercritical CO2 extraction of oilseeds - a review

open access: yesCroatian Journal of Food Science and Technology, 2011
The supercritical fluid extraction of oilseeds is gaining increasing interest in commercial application for the last few decades, most particularly thanks to technical and environmental advantages of supercritical fluid extraction technology compared to ...
B. Nagy   +4 more
doaj  

Microencapsulation and Nanoencapsulation Using Supercritical Fluid (SCF) Techniques

open access: yesPharmaceutics, 2019
The unique properties of supercritical fluids, in particular supercritical carbon dioxide (CO2), provide numerous opportunities for the development of processes for pharmaceutical applications.
Soon Hong Soh, Lai Yeng Lee
doaj   +1 more source

Stability investigation of thermally induced flow oscillations in cryogenic heat exchangers Final report [PDF]

open access: yes
Analytic model of thermal flow oscillations in heat exchangers for supercritical ...
Friedly, J. C.   +2 more
core   +1 more source

Emerging research directions in nanoparticle‐based foam control for bioprocessing: a bibliometric approach

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Overfoaming remains a critical challenge in industrial bioprocesses, compromising mass transfer, operational stability, and downstream efficiency in bioreactors and wastewater treatment systems. This study provides a bibliometric and scientometric assessment of nanoparticle‐enabled foam control to map technological trends and identify research
Antonio Átila Menezes Ferreira   +6 more
wiley   +1 more source

Critical collapse of rotating radiation fluids

open access: yes, 2016
We present results from the first fully relativistic simulations of the critical collapse of rotating radiation fluids. We observe critical scaling both in subcritical evolutions, in which case the fluid disperses to infinity and leaves behind flat space,
Baumgarte, Thomas W., Gundlach, Carsten
core   +1 more source

Supercritical Fluids [PDF]

open access: yes, 1997
MACROMOLECULES AND THERMODYNAMICS 1. Miscibility and Phase Separation of Polymers in Near- and Supercritical Fluids 2. Estimation of Solid Solubilities in Supercritical Carbon Dioxide from Solute Solvatochromic Parameters 3. Phase Equilibria of Vegetable Oils with Near-Critical Fluids 4.
openaire   +1 more source

Conversion Between 2‐ and 3‐Dimensional Halogen‐Bonded Networks Formed From a Single N‐Oxide/Iodoalkyne Building Block

open access: yesChemistry – A European Journal, EarlyView.
Open halogen‐bonded networks have been prepared from building blocks that incorporate both iodoalkyne halogen bond donors and a pyridine‐N‐oxide halogen bond acceptor. An initially‐formed 3D network containing dioxane in its channels undergoes an unprecedented transition to a 2D material when crystals are exposed to diethyl ether.
Jordan N. Smith   +4 more
wiley   +1 more source

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